"Astroturfing", is another issue, where the true sponsor of a campaign is hidden behind a grassroots initiative.
会议强调，要纵深推进安全生产治本攻坚，用好中央安全生产考核巡查结果，强化深层次共性问题治理，更好统筹发展和安全。要加快夯实基层消防安全基础，着力提升基层“防”的意识和能力，突出抓好人员密集场所、高层建筑、经营性自建房等火灾防范。要全面排查整治重点行业领域风险隐患，强化“一件事”全链条监管，严禁违章冒险作业，严查违法违规行为。当前，要有针对性地加强交通运输、烟花爆竹等安全管控，确保人民群众生命财产安全和社会大局稳定。
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The tree starts as a single region covering the whole space. As points arrive, they get dropped into the region that contains them. When a region exceeds its capacity (the maximum number of points it can hold before splitting), the region divides into four children, and the existing points get redistributed.
"In Venezuela, you're dealing with equipment that's been degraded by many years of neglect," says Jackson. "Ten to 15 years ago, Venezuela was producing 1.5 million barrels a day more than it does today."